Specifications

1. External battery for iPhone 4g
2. Standy up to 380 hours
3. Talk up to additional 6.5 hours
4. Surf up to additional 6.5 hours

1900mAh External Battery Case for IPHONE 4G

1.Features:

• The Thinnest External Battery for iPhone 4G
• External battery for iPhone 4G
• Petite, convenient, easy to use, high capacity
• Compatible with iPhone4
• Use USB cable to charge battery
• 4 LED power indicators
• Battery case size: 125*66*15 mm

2.Specification:

• Output V: DC 5V
• Output C: ≤700mA(0.7A)
• Input V: 5V
• Input C: ≤1000mA(1A)
• Contain: 7WH(1900mAh)
• Charging time: 4 to 6hs
• Working temperature: -10°C to 40°C
• Storage temperature: -20°C to +50°C
• Size: 125 x 66 x 15mm
• Weight: 66.5g
• Standby time: >380hs
• Call time: over 6.5hs at 3G/over 12hs at 2G
• Surfing time: over 6.5hs at 3G/over 7hs at Wi-Fi
• Music playing: over 28hs
• Video playing: Over 8hs